CN211262686U - Steering wheel detection device - Google Patents
Steering wheel detection device Download PDFInfo
- Publication number
- CN211262686U CN211262686U CN202020122300.8U CN202020122300U CN211262686U CN 211262686 U CN211262686 U CN 211262686U CN 202020122300 U CN202020122300 U CN 202020122300U CN 211262686 U CN211262686 U CN 211262686U
- Authority
- CN
- China
- Prior art keywords
- steering wheel
- portal frame
- displacement sensor
- laser displacement
- electric cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a steering wheel detection device, which relates to the technical field of automobile checking tools and comprises a fixed clamp, a laser displacement sensor and a telescopic electric cylinder, wherein the laser displacement sensor and the telescopic electric cylinder are arranged above the fixed clamp; the fixed clamp is arranged on a sliding track of the base, the base is fixedly connected with a portal frame, the laser displacement sensor is arranged on a side beam of the portal frame, and the telescopic electric cylinder is arranged on a top beam of the portal frame; the laser displacement sensor is connected with the side beam of the portal frame through a rotary telescopic bracket; the telescopic electric cylinder is connected with the top beam of the portal frame through a bottom plate. The method solves the problems of low detection efficiency, low detection precision and potential safety hazards of personnel in the conventional manual detection method for the steering wheel.
Description
Technical Field
The utility model belongs to the technical field of the automotive checking fixture technique and specifically relates to a detection device for detecting car steering wheel bending nature and impact nature.
Background
The performance test of the automobile steering wheel comprises bending property and impact property tests, namely, a certain pressure is applied to a fixed point position of the steering wheel, and steering wheel variables are measured. The current measuring method is manual measurement, a jack is adopted to apply pressure to a fixed steering wheel in a simple device, a pressure sensor is used for displaying and adjusting the applied pressure value, and a plate ruler is used for measuring the deformation quantity. The steering wheel performance test adopts a manual detection mode, and has the following problems:
1. each measurement needs an operator to manually crank a jack to do actions such as back and forth pressing, the workload is large, and the applied pressure value is not easy to accurately adjust; 2. because the jack and the supporting device are not integrally fixed, the jack is easy to bend, and potential safety hazards exist in manual operation; 3. the manual measurement efficiency is low; 4. the measurement precision is low through the plate ruler.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem to provide a steering wheel detection device to there is the problem of detection efficiency low, the detection precision is low and personnel's potential safety hazard in the artifical detection method of current steering wheel to solve.
In order to solve the above problem, the utility model discloses a technical scheme is: this kind of steering wheel detection device is including the mounting fixture that is used for fixed steering wheel, the laser displacement sensor who is used for measuring the steering wheel displacement and the flexible electric jar that is used for exerting pressure for the steering wheel, laser displacement sensor with flexible electric jar is established mounting fixture's top, the pressure head is installed to the jar pole tip of flexible electric jar, be equipped with the pressure sensor who detects the pressure value on the pressure head.
In the above technical solution, a more specific technical solution may also be: the fixing clamp is installed on a sliding rail of the base, the base is fixedly connected with a portal frame, the laser displacement sensor is arranged on a side beam of the portal frame, and the telescopic electric cylinder is arranged on a top beam of the portal frame.
Further: the laser displacement sensor is connected with the side beam of the portal frame through a rotary telescopic support, and the rotary telescopic support can move in the horizontal direction, so that the measurement of different site deformation quantities of the steering wheel is realized.
Further: the telescopic electric cylinder is connected with the top beam of the portal frame through the bottom plate, so that the telescopic electric cylinder is convenient to disassemble and assemble.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has: the pressure is applied by the telescopic electric cylinder to replace manual pressure, so that automatic control is realized, the operation is convenient, and the working efficiency is high; by adopting the laser displacement sensor, the performance measurement precision of the steering wheel can reach +/-0.01 mm, and the detection precision is high; the process for detecting the performance of the steering wheel is stable and reliable, and operators are far away from a working area, so that potential safety hazards of personnel operation are eliminated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view from direction K of fig. 1.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a top view of fig. 2.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
the steering wheel 6 detection device shown in fig. 1 to 4 comprises a fixed clamp 2, a laser displacement sensor 5-1 and a telescopic electric cylinder 4, wherein the laser displacement sensor 5-1 and the telescopic electric cylinder 4 are arranged above the fixed clamp 2, a pressure head 4-1 is arranged at the end part of a cylinder rod of the telescopic electric cylinder 4, and a pressure sensor is arranged on the pressure head 4-1; the fixed clamp 2 is arranged on a sliding track 1-2 of the base 1, the base 1 is fixedly connected with a portal frame 3, the laser displacement sensor 5-1 is arranged on a side beam of the portal frame 3, and the telescopic electric cylinder 4 is arranged on a top beam of the portal frame 3; the laser displacement sensor 5-1 is connected with a side beam of the portal frame 3 through a rotary telescopic bracket 5; the telescopic electric cylinder 4 is connected with the top beam of the portal frame 3 through a bottom plate 4-2.
When the steering wheel test device is used, a steering wheel 6 is placed on a fixed clamp 2 for fixing, a telescopic electric cylinder 4 is started, a cylinder rod of the telescopic electric cylinder 4 extends a pressure head 4-1 provided with a pressure sensor downwards, the fixed clamp 2 is moved through a sliding track 1-2 to adjust the position of the steering wheel 6, and the pressure head 4-1 is just above a test point position of the steering wheel 6; and then adjusting the laser displacement sensor 5-1 to be above a test point position of the steering wheel 6, recording a first deformation amount, controlling the telescopic electric cylinder 4 to extend out to press the pressure head 4-1 on the steering wheel 6, applying pressure to a specified pressure value position, recording a second deformation amount, finally controlling the telescopic electric cylinder 4 to retract to enable the pressure head 4-1 to leave from the steering wheel 6, recording a third deformation amount, and completing the detection of the performance of the steering wheel 6 through data recorded by the third deformation amount.
Claims (4)
1. A steering wheel detecting device is characterized in that: including mounting fixture, laser displacement sensor and flexible electric jar, laser displacement sensor with flexible electric jar is established mounting fixture's top, the pressure head is installed to the jar rod end portion of flexible electric jar, be equipped with pressure sensor on the pressure head.
2. The steering wheel detecting device according to claim 1, wherein: the fixing clamp is installed on a sliding rail of the base, the base is fixedly connected with a portal frame, the laser displacement sensor is arranged on a side beam of the portal frame, and the telescopic electric cylinder is arranged on a top beam of the portal frame.
3. The steering wheel detecting device according to claim 2, wherein: the laser displacement sensor is connected with the side beam of the portal frame through a rotary telescopic support.
4. The steering wheel detecting device according to claim 2 or 3, wherein: the telescopic electric cylinder is connected with the top beam of the portal frame through a bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122300.8U CN211262686U (en) | 2020-01-19 | 2020-01-19 | Steering wheel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122300.8U CN211262686U (en) | 2020-01-19 | 2020-01-19 | Steering wheel detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262686U true CN211262686U (en) | 2020-08-14 |
Family
ID=71991193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020122300.8U Expired - Fee Related CN211262686U (en) | 2020-01-19 | 2020-01-19 | Steering wheel detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262686U (en) |
-
2020
- 2020-01-19 CN CN202020122300.8U patent/CN211262686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |